<template>
  <div v-if="SongDetail">
    <!-- 全屏播放器 -->
    <div class="player" v-show="showPlayer">
      <div
        class="bg"
        :style="'background-image: url(' + SongDetail.al.picUrl + ')'"
      ></div>
      <div class="shade"></div>
      <div class="view">
        <span
          class="rangeIcona iconfont icon-pinglun"
          @click="discussData"
        ></span>

        <div class="button" @click.stop="showPlayer = false">
          <span class="iconfont icon-xiangxia"></span>
        </div>
        <div class="title">
          <h2>{{ SongDetail.name }}</h2>
          <h3>
            <span v-for="(item, index) in SongDetail.ar" :key="index"
              >{{ item.name }}&nbsp;</span
            >
          </h3>
        </div>
        <div class="content">
          <div
            v-show="togglelyric"
            @click="togglelyric = false"
            :class="['img', 'play', { pause: iconplay }]"
          >
            <img :src="SongDetail.al.picUrl" alt="" />
          </div>
          <div class="lyrics" v-show="!togglelyric" @click="togglelyric = true">
            <ul :style="{ top: lyricTop }">
              <li
                v-for="(item, index) in lyric"
                :key="index"
                :class="{ con: currentRow == index }"
              >
                {{ item.text }}
              </li>
            </ul>
          </div>
        </div>
        <div class="range">
          <div class="bar">
            <span class="timeLeft">{{ timeLeft | playerTime }}</span>
            <van-slider
              @change="sliderchange"
              v-model="value"
              inactive-color="#514E4C"
              bar-height="4px"
              active-color="#ee0a24"
            >
              <template #button>
                <div class="custom-button"></div>
              </template>
            </van-slider>
            <span class="timeRight">{{ timeRight | playerTime }}</span>
          </div>
        </div>
        <div class="buttons">
          <!-- 循环和随机 -->
          <div
            v-if="playerType == 1"
            @click="changeType"
            class="iconfont icon--lbxh"
          ></div>
          <!-- 上一首歌 -->
          <div
            v-else
            @click="changeType"
            class="iconfont icon-suijibofang-wangyiicon"
          ></div>
          <div
            class="iconfont icon-shangyiqu-wangyiicon"
            @click="startup"
          ></div>
          <!-- 播放和暂停 -->
          <div
            :class="[
              'iconfont',
              iconplay ? 'icon-bofang4' : 'icon-zanting6',
            ]"
            @click.stop="toggleplay"
          ></div>
          <div
            class="iconfont icon-xiayiqu-wangyiicon"
            @click="lowerFun"
          ></div>
          <!-- 收藏 -->
          
          <div
            :class="[
              'iconfont',
              flag ? 'icon-xihuan-kongpt-wangyiicon' : 'icon-xihuan-wangyiicon',
            ]"
            @click="icon"
          ></div>
        </div>
      </div>
    </div>

    <!-- 评论 -->
    <div class="discuss" v-show="dis">
      <div class="discussIcon">
        <span class="iconfont icon-jiantou-copy" @click="dis = false"></span>
        <p>评论</p>
      </div>

      <div class="discussLists" v-for="(item, index) in comment" :key="index">
        <div class="discussImg">
          <img :src="item.user.avatarUrl" alt="" />
        </div>
        <div class="discussName">
          <h4>{{ item.user.nickname }}</h4>
          <p>{{ item.timeStr }}</p>
          <!-- //点赞 -->
          <span
            :class="[
              'iconfont',
              item.liked ? 'icon-dianzan8' : 'icon-dianzan1',
            ]"
            @click="commentIcno(index)"
          ></span>
        </div>

        <div class="discussItem">
          {{ commentList[index] }}
        </div>
      </div>
      <div class="discussBtn">
        <input
          type="text"
          placeholder="别发了,你上不了热评的"
          v-model="test"
        />
        <span @click="getCommentFun()">发送</span>
      </div>
    </div>

    <!-- 迷你播放器 -->
    <div class="mini-player" v-if="SongDetail" @click="showPlayer = true">
      <div :class="['img', 'play', { pause: iconplay }]">
        <img :src="SongDetail.al.picUrl" alt="" />
      </div>
      <div class="text">
        <h2>{{ SongDetail.name }}</h2>
        <h3>
          <span v-for="(item, index) in SongDetail.ar" :key="index"
            >{{ item.name }}&nbsp;</span
          >
        </h3>
      </div>
      <div class="control" @click.stop="toggleplay">
        <span class="iconfont icon-bofang4" v-show="iconplay"></span>
        <span
          class="iconfont icon-zanting6"
          v-show="!iconplay"
        ></span>
      </div>
    </div>
    <!-- oncanplay	当媒介能够开始播放但可能因缓冲而需要停止时运行脚本 -->
    <!-- loadeddata 	当加载媒介数据时运行脚本 -->
    <!-- 音频播放器 -->
    <audio
      ref="audio"
      hidden
      controls
      :src="musicData"
      @loadeddata="loadeddataFun"
      @ended="endedFun"
    ></audio>
  </div>
</template>

<script>
import { getSongUrl, getSongDetail, getLyric } from "../../api/base";
import { getPlaylistDetail } from "../../api/rank";
import {
  // getAlbumSub,   //收藏于取消专辑
  getCommentMusic,  //收藏
  getComment,   //发送评论
  getCommentLike,   //评论点赞
} from "../../api/singer";
import { Toast } from "vant";

export default {
  props: ["playerId", "listId"],
  data() {
    return {
      // give:true,
      dis: false, //评论
      comment: "", //评论数
      commentList: [],
      test: "", //发送评论
      ts: 0,
      commentId: "", //歌曲id
      musicData: "",
      iconplay: true, //播放按钮
      SongDetail: null, //歌曲信息
      value: 0, //滚动条 0-100
      showPlayer: false, //全屏播放器状态
      timeRight: 0, //右侧时间
      timeLeft: 0, //左侧时间
      clearset: null, //定时器
      playerLists: [], //播放列表
      togglelyric: true, //歌词切换
      lyric: [], //歌词数组
      lyricTop: "200px", //歌词位置
      currentRow: 0, //歌词高亮
      playerType: 1, //播放類型 1.列表播放 2.随机播放
      flag: true,
      t: 0,
      id: "",
      datas: "",
    };
  },
  methods: {
    commentIcno(id) {
       console.log(id);
      if (this.comment[id].liked) {
        this.comment[id].liked = false;
        this.ts = 0;
        this.commentId = this.comment[id].commentId;
      } else {
        this.comment[id].liked = true;
        this.ts = 1;
        this.commentId = this.comment[id].commentId;
      }

      this.getCommentLikeFun();
    },

    discussData() {
      this.dis = true;
    },
    //收藏
    icon(id) {
      console.log(1235);
      console.log(id);

      if (!this.flag) {
        this.flag = true;
      //   this.t = 0;
      //   this.id = "";
        Toast.fail("取消收藏");
      } else {
        this.flag = false;
      //   this.t = 1;
      //   this.id = id;
      //   //   console.log(id);
        Toast.success("添加收藏");
      // }
    }
    },
    // 获取歌曲url
    getSongUrlFun() {
      getSongUrl({ id: this.playerId }).then((data) => {
        this.musicData = data.data[0].url;
        this.iconplay = true;
        // console.log(data);
      });
    },
    // 获取歌曲信息
    getSongDetailFun() {
      getSongDetail({ ids: this.playerId }).then((data) => {
        // console.log(data);
        this.SongDetail = data.songs[0];
      });
      // 判断播放列表是否有相同数据,没有添加歌曲信息到列表中
    },
    // 获取歌曲歌词
    getLyricFun() {
      getLyric({ id: this.playerId }).then((data) => {
        // console.log(data);
        this.formatLyric(data.lrc.lyric);
      });
    },
    // 处理歌词结构
    formatLyric(text) {
      this.lyric = [];
      let arr = text.split("\n"); //把原歌词切割成字符串
      let row = arr.length; //获取数组长度
      for (let i = 0; i < row; i++) {
        let temp_row = arr[i]; //[00:00.000] 作词 : MK王逸杰
        let temp_arr = temp_row.split("]"); //[00:00.000 , 作词 : MK王逸杰
        let lyrictext = temp_arr.pop(); //删除数组最后一个,返回值
        temp_arr.forEach((el) => {
          // console.log(el);
          let obj = {};
          // [00:00.000 => [00,00.000]
          let time_arr = el.substr(1, el.length - 1).split(":");
          let s = time_arr[0] * 60 + Math.ceil(time_arr[1]); //把分钟变成秒
          obj.text = lyrictext;
          obj.time = s;
          if (lyrictext.length > 0) {
            this.lyric.push(obj); //每一行歌词处理后放入数组中
          }
        });
      }
      // console.log(this.lyric);
    },
    // 播放暂停音乐
    toggleplay() {
      if (this.iconplay) {
        this.$refs.audio.play(); //播放音乐

        clearInterval(this.clearset); //清除定时器
        this.clearset = setInterval(() => {
          let currentTime = this.$refs.audio.currentTime; //实时变化时间
          let duration = this.$refs.audio.duration; //总时间
          this.timeLeft = currentTime;
          // 计算滚动条值
          this.value = (currentTime / duration) * 100;
          if (this.value == 100) {
            clearInterval(this.clearset);
            this.$refs.audio.pause(); //暂停音乐
            this.iconplay = true;
          }
        }, 999);
      } else {
        this.$refs.audio.pause(); //暂停音乐
        clearInterval(this.clearset);
      }

      this.iconplay = !this.iconplay; //切换页面
    },
    // 音乐加载完成后,获取音乐数据
    loadeddataFun() {
      this.toggleplay(); //自动播放
      let duration = this.$refs.audio.duration;
      this.timeRight = duration;
    },
    // 音乐播放结束后
    endedFun() {
      // console.log("音乐播放结束");

      this.iconplay = true;
      // 根据播放音乐类型,选择下一首播放
      if (this.playerType == 1) {
        // 列表播放
        this.lowerFun(); //下一首歌
      } else {
        // 随机播放
        let index = parseInt(Math.random() * this.playerLists.length);
        this.$emit("set-player-id", this.playerLists[index].id);
      }
    },
    // 获取滚动条变化
    sliderchange() {
      var duration = (this.$refs.audio.duration * this.value) / 100;
      this.timeLeft = duration; //修改页面数据
      this.$refs.audio.currentTime = duration; //修改播放时间
    },
    // 下一首歌
    lowerFun() {
      let id = this.SongDetail.id; // 获取id
      // 获取在播放歌曲列表中下标
      let index = this.playerLists.findIndex((item) => item.id == id);
      // 1.获取当前歌曲下标,下标加一,下一首歌.如果最后一首歌,重置为零回到第一首歌
      index = index + 1 > this.playerLists.length - 1 ? 0 : index + 1;
      // 返回父组件歌曲id
      this.$emit("set-player-id", this.playerLists[index].id); //修改父组件id值
    },
    // 上一首歌
    startup() {
      let id = this.SongDetail.id; // 获取id
      // 获取在播放歌曲列表中下标
      let index = this.playerLists.findIndex((item) => item.id == id);
      // 1.获取当前歌曲下标,下标减一,上一首歌.如果第一首歌,设置为最后一首歌
      index = index - 1 < 0 ? this.playerLists.length - 1 : index - 1;
      // 返回父组件歌曲id
      this.$emit("set-player-id", this.playerLists[index].id); //修改父组件id值
    },
    // 播放类型切换
    changeType() {
      this.playerType = this.playerType == 1 ? 2 : 1;
      if (this.playerType == 1) {
        Toast("列表播放");
      } else {
        Toast("随机播放");
      }
    },
    //评论
    getCommentMusicFun() {
      getCommentMusic({ id: this.SongDetail.id, limit: 100 }).then((data) => {
        // console.log("评论",data.comments);
        this.comment = data.comments;
        console.log(this.comment);

        for (let i = 0; i < 100; i++) {
          this.commentList.push(this.comment[i].content);

          // console.log(this.comment[i].commentId);
        }
      });
    },
    //发送评论
    getCommentFun() {
      getComment({
        t: 1,
        type: 0,
        id: this.SongDetail.id,
        content: this.test,
      }).then((data) => {
          console.log(data.comment.content);
        this.comment.unshift(data.comment);
        // console.log("发送评论",data);
      });
      // console.log(11);
      this.getCommentMusicFun();
    },
    //点赞数
    getCommentLikeFun() {
      getCommentLike({
        id: this.SongDetail.id,
        cid: this.commentId,
        t: this.ts,
        type: 0,
      }).then((data) => {
        // console.log("点赞",data);
        this.datas = data;
      });
    },
  },
  // 侦听器,只要数据修改,重新执行
  watch: {
    // 侦听播放id
    playerId() {
      this.getSongUrlFun(); //歌曲url
      this.getSongDetailFun(); //歌曲信息
      this.getLyricFun(); //歌曲歌词
    },
    // 侦听播放列表id
    listId() {
      // console.log("歌单数据");
      getPlaylistDetail({ id: this.listId }).then((data) => {
        this.playerLists = data.playlist.tracks; //获取歌单数据
        // console.log(data);
      });
    },
    SongDetail() {
      this.getCommentMusicFun(); //评论
      // this.getCommentLikeFun();
    },
    // 左测歌时间变化
    timeLeft() {
      for (let i = 0; i < this.lyric.length; i++) {
        if (parseInt(this.timeLeft) <= this.lyric[i].time) {
          this.lyricTop = 200 - i * 36 + "px";
          this.currentRow = i; //歌词高亮
          break;
        }
      }
    },
  },

  filters: {
    playerTime(data) {
      // console.log(data);
      let m = parseInt(data / 60); //分钟
      let s = parseInt(data % 60); //秒
      if (m == 0 && s == 0) {
        return "0:00";
      } else {
        return m + ":" + (s < 10 ? "0" + s : s); // 01
      }
    },
  }
};
</script>

<style lang="less">
.discuss {
  position: fixed;
  top: 0px;
  left: 0px;
  background-color: #fff;
  width: 100%;
  height: 100%;
  z-index: 20;
  overflow: auto;

  .discussBtn {
    position: fixed;
    bottom: 0px;
    left: 0px;
    width: 100%;
     text-align: center;
    height: 47px;
     background-color: #fff;

    z-index: 99;
    input {
      height: 100%;
      width: 80%;
      border: 0px;
      padding-left: 15px;
    }
    span{
      display: inline-block;
  background-color: #fff;
  z-index: 55;

    }
    
 
  }
  .discussIcon {
    height: 18px;
    // width: 100%;
    margin: 16px;
    display: flex;
    // background-color: rebeccapurple;
    span {
      font-size: 20px;
      margin-right: 15px;
    }
  }
  .discussLists {
    // width: 100%;
    height: 15%;
    // height: 100%;
    padding: 0 10px;
    display: flex;
    position: relative;
    overflow: hidden;
    .discussImg {
      margin: 5px;
      width: 53px;
      height: 45px;
      border-radius: 50%;
      img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
      }
    }
    .discussName {
      margin-top: 10px;
      width: 100%;
      position: relative;
      h4 {
        font-size: 12px;
      }
      p {
        font-size: 10px;
        color: #9e9e9e;
      }
      span {
        position: absolute;
        top: 0px;
        right: 18px;
      }
    }
    .discussItem {
      position: absolute;
      top: 50px;
      left: 67px;
      width: 100% - 25px;
      font-size: 13px;
      height: 15%;
      // background-color: red;
      overflow: hidden;
    }
  }
}

.player {
  position: fixed;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 1);
  color: #fff;
  z-index: 1;
  .bg {
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    // background-image: url("https://p2.music.126.net/e5cvcdgeosDKTDrkTfZXnQ==/109951166155165682.jpg");
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(1.8);
    transform-origin: center center;
    filter: blur(30px);
    opacity: 1;
    z-index: 2;
  }
  .shade {
    position: absolute;
    z-index: 3;
    left: 0px;
    bottom: 0px;
    height: 50%;
    width: 100%;
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0), #000);
  }
  .view {
    position: absolute;
    z-index: 4;
    left: 0px;
    bottom: 0px;
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    .rangeIcona {
      position: absolute;
    top: 464px;
    right: 168px;
    font-size: 24px;
    }
    .button {
      font-size: 22px;
      position: absolute;
      left: 13px;
      top: 13px;
      font-weight: bold;
    }
    .title {
      text-align: center;
      h2 {
        font-size: 20px;
      }
      h3 {
        font-size: 14px;
      }
    }
    .content {
      text-align: center;
      height: 65%;
      width: 100%;
      position: relative;
      .img {
        position: absolute;
        top: 0px;
        left: 0px;
        right: 0px;
        bottom: 0px;
        margin: auto;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.3);
        img {
          margin: 0 auto;
          width: 274px;
          height: 274px;
          border-radius: 50%;
          padding-top: 13px;
        }

        &.play {
          animation: rotate 20s linear infinite;
        }
        &.pause {
          animation-play-state: paused;
        }
      }
      .lyrics {
        width: 100%;
        height: 100%;
        position: relative;
        overflow: hidden;
        ul {
          position: absolute;
          width: 100%;
          top: 180px;
          left: 0px;
          // transition: all 0.3s linear;
          li {
            height: 36px;
            line-height: 36px;
            color: #cbcccc;
            font-size: 16px;
            overflow: hidden;
            &.con {
              color: #fff;
            }
          }
        }
      }
    }
  }
  .range {
    position: absolute;
    width: 100%;
    left: 0px;
    bottom: 110px;
    text-align: center;

    .bar {
      width: 66%;
      margin: auto;
      position: relative;
      font-size: 14px;
      .timeLeft {
        position: absolute;
        left: -34px;
        top: -6px;
      }
      .timeRight {
        position: absolute;
        right: -34px;
        top: -6px;
      }
    }
  }
  .buttons {
    display: flex;
    position: absolute;
    bottom: 40px;
    width: 100%;
    .iconfont {
      flex: 1;
      width: 20%;
      text-align: center;
      font-size: 24px;
      line-height: 38px;
      color: #fff;
    }
  }
}

.custom-button {
  width: 6px;
  height: 6px;
  background-color: #d0261a;
  border: 5px solid #fff;
  border-radius: 50%;
}

.mini-player {
  position: fixed;
  left: 0px;
  bottom: 0px;
  width: 100%;
  height: 52px;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  .img {
    height: 37px;
    width: 37px;
    margin: 7px 9px 0px 17px;
    background-color: aqua;
    border-radius: 50%;
    img {
      height: 37px;
      width: 37px;
      border-radius: 50%;
    }
    &.play {
      animation: rotate 20s linear infinite;
    }
    &.pause {
      animation-play-state: paused;
    }
  }
  .text {
    flex: 1;
    h2 {
      font-size: 16px;
      line-height: 16px;
      color: #131314;
      margin-top: 12px;
    }
    h3 {
      line-height: 12px;
      font-size: 12px;
      color: #929393;
    }
  }
  .control {
    text-align: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    line-height: 26px;
    border: 2px solid #464848;
    margin: 11px 14px 0 0;
    .iconfont {
      color: #464848;
      font-size: 12px;
    }
  }
}

@keyframes rotate {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}
</style>